put_ebml_float    595 libavformat/matroskaenc.c                 put_ebml_float (pb, MATROSKA_ID_AUDIOSAMPLINGFREQ, sample_rate);
put_ebml_float    597 libavformat/matroskaenc.c                     put_ebml_float(pb, MATROSKA_ID_AUDIOOUTSAMPLINGFREQ, output_sample_rate);
put_ebml_float    862 libavformat/matroskaenc.c         put_ebml_float(pb, MATROSKA_ID_DURATION, mkv->duration);